Ross Zwisler | 282a8e0 | 2017-02-22 15:39:50 -0800 | [diff] [blame] | 1 | #undef TRACE_SYSTEM |
| 2 | #define TRACE_SYSTEM fs_dax |
| 3 | |
| 4 | #if !defined(_TRACE_FS_DAX_H) || defined(TRACE_HEADER_MULTI_READ) |
| 5 | #define _TRACE_FS_DAX_H |
| 6 | |
| 7 | #include <linux/tracepoint.h> |
| 8 | |
| 9 | DECLARE_EVENT_CLASS(dax_pmd_fault_class, |
| 10 | TP_PROTO(struct inode *inode, struct vm_area_struct *vma, |
| 11 | unsigned long address, unsigned int flags, pgoff_t pgoff, |
| 12 | pgoff_t max_pgoff, int result), |
| 13 | TP_ARGS(inode, vma, address, flags, pgoff, max_pgoff, result), |
| 14 | TP_STRUCT__entry( |
| 15 | __field(unsigned long, ino) |
| 16 | __field(unsigned long, vm_start) |
| 17 | __field(unsigned long, vm_end) |
| 18 | __field(unsigned long, vm_flags) |
| 19 | __field(unsigned long, address) |
| 20 | __field(pgoff_t, pgoff) |
| 21 | __field(pgoff_t, max_pgoff) |
| 22 | __field(dev_t, dev) |
| 23 | __field(unsigned int, flags) |
| 24 | __field(int, result) |
| 25 | ), |
| 26 | TP_fast_assign( |
| 27 | __entry->dev = inode->i_sb->s_dev; |
| 28 | __entry->ino = inode->i_ino; |
| 29 | __entry->vm_start = vma->vm_start; |
| 30 | __entry->vm_end = vma->vm_end; |
| 31 | __entry->vm_flags = vma->vm_flags; |
| 32 | __entry->address = address; |
| 33 | __entry->flags = flags; |
| 34 | __entry->pgoff = pgoff; |
| 35 | __entry->max_pgoff = max_pgoff; |
| 36 | __entry->result = result; |
| 37 | ), |
| 38 | TP_printk("dev %d:%d ino %#lx %s %s address %#lx vm_start " |
| 39 | "%#lx vm_end %#lx pgoff %#lx max_pgoff %#lx %s", |
| 40 | MAJOR(__entry->dev), |
| 41 | MINOR(__entry->dev), |
| 42 | __entry->ino, |
| 43 | __entry->vm_flags & VM_SHARED ? "shared" : "private", |
| 44 | __print_flags(__entry->flags, "|", FAULT_FLAG_TRACE), |
| 45 | __entry->address, |
| 46 | __entry->vm_start, |
| 47 | __entry->vm_end, |
| 48 | __entry->pgoff, |
| 49 | __entry->max_pgoff, |
| 50 | __print_flags(__entry->result, "|", VM_FAULT_RESULT_TRACE) |
| 51 | ) |
| 52 | ) |
| 53 | |
| 54 | #define DEFINE_PMD_FAULT_EVENT(name) \ |
| 55 | DEFINE_EVENT(dax_pmd_fault_class, name, \ |
| 56 | TP_PROTO(struct inode *inode, struct vm_area_struct *vma, \ |
| 57 | unsigned long address, unsigned int flags, pgoff_t pgoff, \ |
| 58 | pgoff_t max_pgoff, int result), \ |
| 59 | TP_ARGS(inode, vma, address, flags, pgoff, max_pgoff, result)) |
| 60 | |
| 61 | DEFINE_PMD_FAULT_EVENT(dax_pmd_fault); |
| 62 | DEFINE_PMD_FAULT_EVENT(dax_pmd_fault_done); |
| 63 | |
Ross Zwisler | 653b2ea | 2017-02-22 15:39:57 -0800 | [diff] [blame] | 64 | DECLARE_EVENT_CLASS(dax_pmd_load_hole_class, |
| 65 | TP_PROTO(struct inode *inode, struct vm_area_struct *vma, |
| 66 | unsigned long address, struct page *zero_page, |
| 67 | void *radix_entry), |
| 68 | TP_ARGS(inode, vma, address, zero_page, radix_entry), |
| 69 | TP_STRUCT__entry( |
| 70 | __field(unsigned long, ino) |
| 71 | __field(unsigned long, vm_flags) |
| 72 | __field(unsigned long, address) |
| 73 | __field(struct page *, zero_page) |
| 74 | __field(void *, radix_entry) |
| 75 | __field(dev_t, dev) |
| 76 | ), |
| 77 | TP_fast_assign( |
| 78 | __entry->dev = inode->i_sb->s_dev; |
| 79 | __entry->ino = inode->i_ino; |
| 80 | __entry->vm_flags = vma->vm_flags; |
| 81 | __entry->address = address; |
| 82 | __entry->zero_page = zero_page; |
| 83 | __entry->radix_entry = radix_entry; |
| 84 | ), |
| 85 | TP_printk("dev %d:%d ino %#lx %s address %#lx zero_page %p " |
| 86 | "radix_entry %#lx", |
| 87 | MAJOR(__entry->dev), |
| 88 | MINOR(__entry->dev), |
| 89 | __entry->ino, |
| 90 | __entry->vm_flags & VM_SHARED ? "shared" : "private", |
| 91 | __entry->address, |
| 92 | __entry->zero_page, |
| 93 | (unsigned long)__entry->radix_entry |
| 94 | ) |
| 95 | ) |
| 96 | |
| 97 | #define DEFINE_PMD_LOAD_HOLE_EVENT(name) \ |
| 98 | DEFINE_EVENT(dax_pmd_load_hole_class, name, \ |
| 99 | TP_PROTO(struct inode *inode, struct vm_area_struct *vma, \ |
| 100 | unsigned long address, struct page *zero_page, \ |
| 101 | void *radix_entry), \ |
| 102 | TP_ARGS(inode, vma, address, zero_page, radix_entry)) |
| 103 | |
| 104 | DEFINE_PMD_LOAD_HOLE_EVENT(dax_pmd_load_hole); |
| 105 | DEFINE_PMD_LOAD_HOLE_EVENT(dax_pmd_load_hole_fallback); |
Ross Zwisler | 282a8e0 | 2017-02-22 15:39:50 -0800 | [diff] [blame] | 106 | |
Ross Zwisler | 27a7ffa | 2017-02-22 15:40:00 -0800 | [diff] [blame^] | 107 | DECLARE_EVENT_CLASS(dax_pmd_insert_mapping_class, |
| 108 | TP_PROTO(struct inode *inode, struct vm_area_struct *vma, |
| 109 | unsigned long address, int write, long length, pfn_t pfn, |
| 110 | void *radix_entry), |
| 111 | TP_ARGS(inode, vma, address, write, length, pfn, radix_entry), |
| 112 | TP_STRUCT__entry( |
| 113 | __field(unsigned long, ino) |
| 114 | __field(unsigned long, vm_flags) |
| 115 | __field(unsigned long, address) |
| 116 | __field(long, length) |
| 117 | __field(u64, pfn_val) |
| 118 | __field(void *, radix_entry) |
| 119 | __field(dev_t, dev) |
| 120 | __field(int, write) |
| 121 | ), |
| 122 | TP_fast_assign( |
| 123 | __entry->dev = inode->i_sb->s_dev; |
| 124 | __entry->ino = inode->i_ino; |
| 125 | __entry->vm_flags = vma->vm_flags; |
| 126 | __entry->address = address; |
| 127 | __entry->write = write; |
| 128 | __entry->length = length; |
| 129 | __entry->pfn_val = pfn.val; |
| 130 | __entry->radix_entry = radix_entry; |
| 131 | ), |
| 132 | TP_printk("dev %d:%d ino %#lx %s %s address %#lx length %#lx " |
| 133 | "pfn %#llx %s radix_entry %#lx", |
| 134 | MAJOR(__entry->dev), |
| 135 | MINOR(__entry->dev), |
| 136 | __entry->ino, |
| 137 | __entry->vm_flags & VM_SHARED ? "shared" : "private", |
| 138 | __entry->write ? "write" : "read", |
| 139 | __entry->address, |
| 140 | __entry->length, |
| 141 | __entry->pfn_val & ~PFN_FLAGS_MASK, |
| 142 | __print_flags_u64(__entry->pfn_val & PFN_FLAGS_MASK, "|", |
| 143 | PFN_FLAGS_TRACE), |
| 144 | (unsigned long)__entry->radix_entry |
| 145 | ) |
| 146 | ) |
| 147 | |
| 148 | #define DEFINE_PMD_INSERT_MAPPING_EVENT(name) \ |
| 149 | DEFINE_EVENT(dax_pmd_insert_mapping_class, name, \ |
| 150 | TP_PROTO(struct inode *inode, struct vm_area_struct *vma, \ |
| 151 | unsigned long address, int write, long length, pfn_t pfn, \ |
| 152 | void *radix_entry), \ |
| 153 | TP_ARGS(inode, vma, address, write, length, pfn, radix_entry)) |
| 154 | |
| 155 | DEFINE_PMD_INSERT_MAPPING_EVENT(dax_pmd_insert_mapping); |
| 156 | DEFINE_PMD_INSERT_MAPPING_EVENT(dax_pmd_insert_mapping_fallback); |
| 157 | |
Ross Zwisler | 282a8e0 | 2017-02-22 15:39:50 -0800 | [diff] [blame] | 158 | #endif /* _TRACE_FS_DAX_H */ |
| 159 | |
| 160 | /* This part must be outside protection */ |
| 161 | #include <trace/define_trace.h> |